23218821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5233}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 36742680

約数和(自身を除く): 13523859

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 5233, 15699, 47097, 88961, 151757, 266883, 455271, 800649, 1365813, 2579869, 7739607, 23218821]

約数ペア:

[(1, 23218821), (3, 7739607), (9, 2579869), (17, 1365813), (29, 800649), (51, 455271), (87, 266883), (153, 151757), (261, 88961), (493, 47097), (1479, 15699), (4437, 5233)]